Question

$4x-5y-xy-(x-y+xy)4xy + y - x$
please answer we have to add the algebraic expressions​

Answer 1

Answer:

4x-5y-xy-(x-y+xy)4xy + y - x

=4x-5y-xy-4x²y-4xy²-4x²y²+y-x

=3x-4y-xy-4x²y-4xy²-4x²y²